56180464699 has 2 divisors, whose sum is σ = 56180464700. Its totient is φ = 56180464698.

The previous prime is 56180464693. The next prime is 56180464729. The reversal of 56180464699 is 99646408165.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56180464699 - 2⁹ = 56180464187 is a prime.

It is a super-2 number, since 2×56180464699² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56180464693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28090232349 + 28090232350.

It is an arithmetic number, because the mean of its divisors is an integer number (28090232350).

Almost surely, 2^56180464699 is an apocalyptic number.

56180464699 is a deficient number, since it is larger than the sum of its proper divisors (1).

56180464699 is an equidigital number, since it uses as much as digits as its factorization.

56180464699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 56180464699 in words is "fifty-six billion, one hundred eighty million, four hundred sixty-four thousand, six hundred ninety-nine".